Getting ahead of myself I guess, but just reading through Home-Barista, they say that you should flush the group-head through before starting a fresh extraction, but it is referring to "prosumer" heat exchanger machines, is this going to be necessary with a commercial heat exchanger machine?
Getting ahead of myself I guess, but just reading through Home-Barista, they say that you should flush the group-head through before starting a fresh extraction, but it is referring to "prosumer" heat exchanger machines, is this going to be necessary with a commercial heat exchanger machine?